Tory had $20 to buy a birthday present for her dad she decided to buy a DVD for 18. The sales tax is 7% does she have enough money explain your reasoning
Yes, she has enough money because you have to multiply the $18 by .07 and you get 1.26. Then, you add the 1.26 to 18, and you get 19.26. So they'd be paying only $19.26